LangChain vs Stack AI vs Langflow vs Langdock

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
LangChain
vs
Competitor 1
Stack AI
Competitor 2
Langflow
Competitor 3
LLangdock
Compare
4 tools · best value per row highlighted
Your tool LangChain
langchain.com
Framework for building with large language models
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Competitor Stack AI
stack-ai.com
Connect AI models visually
Make main Remove
Competitor Langflow
langflow.org
Drag and drop AI
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Competitor LLangdock
langdock.com
Langdock is an AI adoption platform that puts chat, workflow automation, custom agents, integrations and an API in one workspace for an entire company.
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Traffic estimated monthly website traffic
Monthly visits
3.4Mvisits/mo
6.3Kvisits/mo
215.3Kvisits/mo
—
MoM change
▲ 0.7%
▼ 57.9%
▼ 0.7%
—
6-month growth
+21.0%
-93.7%
-4.9%
—
Global rank web
#13,384
#1,700,092
#217,191
—
Avg. last 3 months
3.3M
13.9K
225.2K
—
Bounce rate lower is better
42%
39%
44%
—
Pages / visit
6.2
1.8
2.2
—
Visit duration
5m 29s
14s
1m 04s
—
Traffic sources
● Direct 73% · ● Referral 24%
—
● Direct 76% · ● Referral 24%
—
LangChainStack AILangflowLangdock
0850.7K1.7M2.6M3.4MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3K1K10K100K1M10MLangChain · 3MLangChain · 2.9MLangChain · 3.2MLangChain · 2.8MLangChain · 3.4MLangChain · 3.2MLangChain · 3.1MLangChain · 3.4MLangChain · 3.4MStack AI · 143.4KStack AI · 153.7KStack AI · 167.9KStack AI · 160KStack AI · 99.4KStack AI · 35.9KStack AI · 17.4KStack AI · 20.6KStack AI · 14.9KStack AI · 6.3KLangflow · 295.3KLangflow · 247KLangflow · 269.8KLangflow · 226.5KLangflow · 239.5KLangflow · 229.4KLangflow · 243.6KLangflow · 216.8KLangflow · 215.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Freemium
Starting price
$39per month · free tier available
Free tier
Free
€25per month
Free tier
–
Free trial
–
–
API access
–
Plans
Developer FreePlus $39/moEnterprise Custom/mo
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Trial FreeBusiness €25/moEnterprise CustomWorkflows Business add-on €539/mo+1 more
Capabilities input → output
Input
CodeText
DataDocumentsText
Text
CodeDocumentsText
Output
Apps
Apps
Apps
CodeText
Skill level
Advanced
Intermediate
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Workflow+1 more
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+3 more
Chatbots & CompanionsProductivity & OfficeAI AgentAI Chatbot+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
3
9
3
Agents
Workflows
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Agent creation
–
–
LLM development
–
–
No-code
–
–
Chatbots
–
–
Developer tools
–
–
Development
–
–
APIs
–
–
–
Agent testing
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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–
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.